he main card is set for December's UFC on FOX 5 event, which features a championship headliner between lightweight titleholder Benson Henderson (17-2 MMA, 5-0 UFC) and challenger Nate Diaz (16-7 MMA, 11-5 UFC).

The event takes place Dec. 8 at Seattle's KeyArena, and tickets go on sale Oct. 5.

UFC on FOX 5 is the final FOX-televised event of 2012, and the main card features four fights in all.